<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
        "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
    <meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
    <title>Document</title>
</head>
<body>
    <?php if(isset($this->blocks['block1'])):?>

      <?= $this->blocks['block1'] ?>
    <?php else:?>
        <h1>block1模块没有定义</h1>
    <?php endif;?>

    <?= $content ?>
</body>
</html>
